Teaching by correspondence:
Gardado en:
| Autor Principal: | |
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| Formato: | Libro |
| Idioma: | English |
| Publicado: |
London, Paris,
Longmans; Unesco,
1967.
|
| Series: | Unesco source books on curricula and methods, no. 3.
|
| Subjects: |
| Descrición Física: | iii-xvii, 218 p. illus. (incl. forms.) maps, facsims., tables, diagrs. 23 cm. |
|---|---|
| Bibliografía: | Bibliography: p. 213-214. |